The thermal decomposition of potassium to dithionate produce potassium sulfate and sulfur dioxide. This reaction takes place at a temperature of 258-300°C, or in a boiling solution in the diluted solution sulfuric acid

K2S2O6 K2SO4 + SO2

The thermal decomposition of potassium to dithionate produce potassium sulfate and sulfur dioxide. This reaction takes place at a temperature of 258-300°C, or in a boiling solution in the diluted solution sulfuric acid.